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#![warn(
rust_2018_idioms,
unused,
rust_2021_compatibility,
nonstandard_style,
future_incompatible,
missing_copy_implementations,
missing_debug_implementations,
missing_docs
)]
mod names;
use names::ADJECTIVES;
use names::NAMES;
use rand::prelude::*;
use rand::seq::SliceRandom;
#[must_use]
pub fn readable_name_custom<R: Rng>(seperator: &str, mut rng: R) -> String {
format!(
"{}{}{}",
ADJECTIVES
.choose(&mut rng)
.expect("This should never fail, our list is predefined"),
seperator,
NAMES
.choose(&mut rng)
.expect("This should never fail, our list is predefined")
)
}
#[must_use]
pub fn readable_name() -> String {
let rng = thread_rng();
readable_name_custom("_", rng)
}
#[cfg(test)]
mod test_readable_name_custom {
use super::readable_name_custom;
use rand::prelude::*;
use rand_pcg::Pcg64;
#[test]
fn it_generates_a_name_with_a_custom_separator() {
let rng = thread_rng();
let split = readable_name_custom("-", rng)
.split('-')
.map(String::from)
.collect::<Vec<_>>();
assert!(!split.get(0).unwrap().is_empty());
assert!(!split.get(1).unwrap().is_empty());
assert_eq!(split.len(), 2);
}
#[test]
fn it_can_be_made_predictable_with_a_known_seed() {
let rng_1 = Pcg64::seed_from_u64(2);
let rng_2 = Pcg64::seed_from_u64(2);
assert_eq!(
readable_name_custom("_", rng_1),
readable_name_custom("_", rng_2)
);
}
}
#[cfg(doctest)]
mod test_readme {
macro_rules! external_doc_test {
($x:expr) => {
#[doc = $x]
extern "C" {}
};
}
external_doc_test!(include_str!("../README.md"));
}